At head of title: Geologische Vermessung des Staates Ohio. Von J.S. Newberry, Ober-Geolog. ; G.B. Andrews ; Edward Orton ... [et al.] State geologist from 1869-82, John Strong Newberry. [2]leaves of plates: ill., charts, maps (some col.) From the Brittle Books digitization program at the Ohio State University Libraries.